ROHM BD99950MUV-E2 Lithium-Ion, Battery Charge Controller IC 20-Pin, VQFN

  • RS Stock No. 184-5196
  • Mfr. Part No. BD99950MUV-E2
  • Manufacturer ROHM
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): JP
Product Details

N-channel MOSFETs available for Battery or
Adapter Selection via Internal Charge Pumps
Fast DPM Transient Response under Turbo Mode (<100μs)
Linear Mode Trickle Charge via BGATE Charge Pump
Low Operating Current BGATE Charge Pump at 17μA (typical)
MLCC Output Capacitor
High Light Load Efficiency for Energy Star and ErP Lot6
Fast Load Current Transient Response under
No Battery or Dead Battery conditions
NMOS-NMOS Synchronous Step-Down Controller
Programmable 600kHz-1.2MHz Switching Frequency
Programmable Charge Voltage (16mV resolution),
Charger Current (64mA resolution),
Input Current (64mA resolution),
Minimum System Voltage (64mV resolution)
±0.5% Charge Voltage Accuracy
±3% Charge Current Accuracy
±3% Input Current Accuracy
±0.5% Minimum System Voltage Accuracy
±2% 20x Input Current Amplifier Output Accuracy
Integrated Loop Compensation
Battery Learn Function
AC Adapter Operating Range : 6.0V to 24.0V
Off-State Battery Discharge Current at 15μA
20pin 3.5mm´3.5mm QFN Package

Attribute Value
Battery Type Lithium-Ion
Mounting Type Surface Mount
Package Type VQFN
Pin Count 20
Typical Operating Supply Voltage 18 V
Dimensions 3.5 x 3.5 x 0.98mm
Length 3.5mm
Height 0.98mm
Maximum Operating Temperature +85 °C
Width 3.5mm
Maximum Output Voltage 16.38 V
Minimum Operating Temperature -10 °C
Minimum Output Voltage 3.07 V
Temporarily out of stock - back order for despatch 13/05/2020, delivery within 3 working days from despatch date
Price Each (On a Reel of 2500)
SGD 1.189
(exc. GST)
SGD 1.272
(inc. GST)
Per unit
Per Reel*
2500 +
*price indicative